[Main Page]

Rechnerlexikon

Die große Enzyklopädie des mechanischen Rechnens

3.235.75.174 | Log in | Help

  DE  EN  FR  IT 
Main Page
All pages
Recent changes

Printable version
Discuss article

article
image
patent



Special pages
Pfeil.gif Patents  Pfeil.gif USA  

Patent:US2824696


Patent:US 2824696
Title:Direct-reading photographic exposure meters and calculator devices therefor
Date:25.02.1958
Place:
Country:USA
Person:Norwood Donald W
Company:
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US2824696 (espacenet),  US2824696 (uspto)


Enlarge

Aus der Patentschrift US2824696